APA Citation

Keene, C. (1987). The hidden staircase. New York: Grosset & Dunlap.

Chicago Style Citation

Keene, Carolyn. The Hidden Staircase. New York: Grosset & Dunlap, 1987.

MLA Citation

Keene, Carolyn. The Hidden Staircase. New York: Grosset & Dunlap, 1987.

Warning: These citations may not always be 100% accurate.